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  <title>Document</title>
  <style>
    .huanglonggui{
    min-width: 300px;
    min-height: 200px;
    /* height: 100px; */
    background-color: red;
    position:fixed;
    top: 50px;
    left: 300px;
    z-index: 100;
}
  </style>
</head>
<body>
  <div class='huanglonggui'>
    <div class='top'>
        <p>盯盯翻译</p>
    </div>
</div>
</body>
</html>